# 算术运算符
print("9+2=",9+2)
print("9-2=",9-2)
print("9*2=",9*2)
print("9/2=",9/2)
print("9%2=",9%2)
print("9//2=",9//2)
print("9.0//2=",9.0//2)
# //就是算这种除法可进行多少次
print("9**2=",9**2)

# 复合赋值运算符
num = 11
num //= 3
print("答案应该为3",num)
num **= 3
print("答案应该为27",num)


